38916750 has 64 divisors (see below), whose sum is σ = 102286080. Its totient is φ = 9828000.

The previous prime is 38916721. The next prime is 38916751. The reversal of 38916750 is 5761983.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38916699 and 38916708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38916751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12885 + ... + 15615.

It is an arithmetic number, because the mean of its divisors is an integer number (1598220).

Almost surely, 2^38916750 is an apocalyptic number.

38916750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38916750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51143040).

38916750 is an abundant number, since it is smaller than the sum of its proper divisors (63369330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38916750 is a wasteful number, since it uses less digits than its factorization.

38916750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 38916750 is about 6238.3291032135. The cubic root of 38916750 is about 338.8796746676.

The spelling of 38916750 in words is "thirty-eight million, nine hundred sixteen thousand, seven hundred fifty".